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(parent: 416c3fb) | patch
drm/i915: Move the irq_counter inside the spinlock
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 27 Jun 2018 20:13:03 +0000 (21:13 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 28 Jun 2018 19:56:35 +0000 (20:56 +0100)
commitb82eb3796caa54b489a852cdaa7c60b29560cfa6
treedfb89c14a8a2e1b7cd190a3ff113acf7ed07d434tree | snapshot
parent416c3fb0a8f1e104916ccfccb146c3e7dc239081commit | diff
drm/i915: Move the irq_counter inside the spinlock

Rather than have multiple locked instructions inside the notify_ring()
irq handler, move them inside the spinlock and reduce their intrinsic
locking.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180627201304.15817-3-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/i915_irq.c diff | blob | history
drivers/gpu/drm/i915/i915_request.c diff | blob | history
drivers/gpu/drm/i915/intel_breadcrumbs.c diff | blob | history
drivers/gpu/drm/i915/intel_ringbuffer.h diff | blob | history
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